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Counter increment in Bash loop not working
...a temp file for storing the intermediate value:
TEMPFILE=/tmp/$$.tmp
echo 0 > $TEMPFILE
# Loop goes here
# Fetch the value and increase it
COUNTER=$[$(cat $TEMPFILE) + 1]
# Store the new value
echo $COUNTER > $TEMPFILE
# Loop done, script done, delete the file
unlink $TEMPFILE
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Bordered UITextView
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307
#import <QuartzCore/QuartzCore.h>
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// typically inside of the -(void) viewDidLoad m...
Checking a Python module version at runtime
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edited Jan 20 '12 at 1:30
jldupont
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How can I deploy an iPhone application from Xcode to a real iPhone device?
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answered Oct 30 '08 at 23:48
rpetrichrpetrich
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How do I import the javax.servlet API in my Eclipse project?
...y for Windows based production environments. See also a.o. Several ports (8005, 8080, 8009) required by Tomcat Server at localhost are already in use.
A servletcontainer is a concrete implementation of the Servlet API. Note that the Java EE SDK download at Oracle.com basically contains GlassFish. So...
How To Save Canvas As An Image With canvas.toDataURL()?
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Standard concise way to copy a file in Java?
...And as a postscript, note that recent versions of FileUtils (such as the 2.0.1 release) have added the use of NIO for copying files; NIO can significantly increase file-copying performance, in a large part because the NIO routines defer copying directly to the OS/filesystem rather than handle it by ...
Java JTable setting Column Width
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What happens if you call setMinWidth(400) on the last column instead of setPreferredWidth(400)?
In the JavaDoc for JTable, read the docs for doLayout() very carefully. Here are some choice bits:
When the method is called as a result of the resizing of an en...
+ operator for array in PHP?
...' => 'baz'];
print_r($array1 + $array2);
You will get
Array
(
[0] => one // preserved from $array1 (left-hand array)
[1] => two // preserved from $array1 (left-hand array)
[foo] => bar // preserved from $array1 (left-hand array)
[2] => five // added from $arr...